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FILE - This Sept. 27, 2012 file photo shows Sen. Robert Menendez, D-N.J. speaking in Sayreville, N.J. Menendez employed as an unpaid intern in his Senate office an illegal immigrant and registered sex offender who has now been arrested by immigration authorities, The Associated Press has learned. The Homeland Security Department instructed federal agents to wait weeks and not to arrest him until after Election Day, a U.S. official involved in the case told the AP. (AP Photo/Mel Evans, File)
/ AP